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Diffstat (limited to 'arch/arm/include/asm/arch-pantheon/cpu.h')
-rw-r--r-- | arch/arm/include/asm/arch-pantheon/cpu.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-pantheon/cpu.h b/arch/arm/include/asm/arch-pantheon/cpu.h new file mode 100644 index 0000000..30f4393 --- /dev/null +++ b/arch/arm/include/asm/arch-pantheon/cpu.h @@ -0,0 +1,79 @@ +/* + * (C) Copyright 2011 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Lei Wen <leiwen@marvell.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _PANTHEON_CPU_H +#define _PANTHEON_CPU_H + +#include <asm/io.h> +#include <asm/system.h> + +/* + * Main Power Management (MPMU) Registers + * Refer Register Datasheet 9.1 + */ +struct panthmpmu_registers { + u8 pad0[0x0024]; + u32 ccgr; /*0x0024*/ + u8 pad1[0x0200 - 0x024 - 4]; + u32 wdtpcr; /*0x0200*/ + u8 pad2[0x1020 - 0x200 - 4]; + u32 aprr; /*0x1020*/ + u32 acgr; /*0x1024*/ +}; + +/* + * APB Clock Reset/Control Registers + * Refer Register Datasheet 6.14 + */ +struct panthapb_registers { + u32 uart0; /*0x000*/ + u32 uart1; /*0x004*/ + u32 gpio; /*0x008*/ + u8 pad0[0x034 - 0x08 - 4]; + u32 timers; /*0x034*/ +}; + +/* + * CPU Interface Registers + * Refer Register Datasheet 4.3 + */ +struct panthcpu_registers { + u32 chip_id; /* Chip Id Reg */ + u32 pad; + u32 cpu_conf; /* CPU Conf Reg */ + u32 pad1; + u32 cpu_sram_spd; /* CPU SRAM Speed Reg */ + u32 pad2; + u32 cpu_l2c_spd; /* CPU L2cache Speed Conf */ + u32 mcb_conf; /* MCB Conf Reg */ + u32 sys_boot_ctl; /* Sytem Boot Control */ +}; + +/* + * Functions + */ +u32 panth_sdram_base(int); +u32 panth_sdram_size(int); + +#endif /* _PANTHEON_CPU_H */ |